UAV 의사위성 항법 시스템의 항법 메시지 형식 제안 Oct 1, 2006· Doyoon Kim Byungwoon Park Sanghyo Lee Am Cho Jihoon Kim Changdon Kee · 0 min read Last updated on Oct 1, 2006 Authors Doyoon Kim Ph.D Authors Byungwoon Park Ph.D Authors Sanghyo Lee M.S Authors Am Cho Ph.D Authors Jihoon Kim Ph.D Authors Changdon Kee Professor ← The effect of 2D & 3D ionospheric model in interfrequency bias estimation Oct 1, 2006 A Feasibility Study on the Regional Navigation Transceiver System Using a Transceiver Position Estimation Algorithm Sep 1, 2006 →